Stentor is a figure from Greek mythology.

Stentor can also refer to:

Stentor Alliance, alliance of telecommunications companies in Canada Stentor, genus of large, unicellular, ciliate protozoa

2146 Stentor, an asteroid

Armstrong Siddeley Stentor, liquid-fuelled rocket engine used in the Blue Steel missile STENTOR (satellite), a French communications satellite

Les Stentors, a French vocal music group De Stentor, a Dutch newspaper USS Stentor, a US Navy ship Stentor (1814 ship), a British merchant ship The Stentor, Lake Forest College's student newspaper since 1887 Others

a newsreader for the 19th century Austro-Hungarian Telefon Hírmondó (telephone news service), who would need a loud voice to communicate over unamplified signals. Stentor, a PACS in the US Health industry. Stentor has also been used in organs for a type of very loud flue stop, and for a department of such stops as in the "Stentor Division" in the Wanamaker Organ.